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José Almeida and Tiago Cruz Gonçalves
This study aims to systematically analyze and synthesize the literature produced thus far on cryptocurrency investment. We use a systematic review process supported by VOSviewer bibliographic coupling to review 482 papers published in the ABS 2021 journa...
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Po-Tsang Lee, Jing Huang and Fan-Hua Nan
Aquaculture plays a key role in food production globally and provides a valuable source of protein and nutrition, addressing a worldwide growing demand. Oplegnathus punctatus (spotted knifejaw) is an economically important fish species with a high market...
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Espen Sirnes and Minh Thi Hong Dinh
It is well known that intraday returns tend to reverse the following intraday period, conditional on excess buying pressure on the bid or ask side. This suggests that liquidity providers ?overreact? to order imbalance (OIB) by initially altering quotes s...
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Athanasios K. Sfikas and Angeliki G. Lekatou
Al?Co alloys of various Co contents (2?20 wt.% Co) were fabricated by vacuum arc melting (VAM) with the scope to investigate the influence of cobalt on the microstructure and corrosion resistance of Al in 1 M H2SO4. The obtained microstructures were dire...
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Luiz Moura,Lars Norden
Pág. 1 - 25
We investigate the long-run effects of higher standards of corporate governance in the stock market. We consider Brazilian firms that switched from the traditional segment to the Nível 1, Nível 2 or Novo Mercado since 2000. We document that higher standa...
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Evgeni Ivanov, Rumiana Kotsilkova, Hesheng Xia, Yinghong Chen, Ricardo K. Donato, Katarzyna Donato, Anna Paula Godoy, Rosa Di Maio, Clara Silvestre, Sossio Cimmino and Verislav Angelov
In this study, the structure, electrical and thermal properties of ten polymer compositions based on polylactic acid (PLA), low-cost industrial graphene nanoplates (GNP) and multi-walled carbon nanotubes (MWCNT) in mono-filler PLA/MWCNT and PLA/GNP syste...
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Zi-Yi Guo
Pág. 507 - 512
The so-called ?foreign exchange rate determination puzzle? has been a hard topic in international finance for several decades. The puzzle illustrates the weak explanatory power of macroeconomic-based models of the nominal exchange rate fluctuations. We i...
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Marcelo Scherer Perlin,Henrique P. Ramos
Pág. 443 - 478
This paper introduces GetHFData, a R package for downloading, importing and aggregating high frequency trading data from the Brazilian financial market. Based on a set of user choices, the package GetHFData will download the required files directly from ...
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Vanessa Neumann Sulzbach,João Mergulhão,Pedro L. Valls Pereira
Pág. 7 - 43
The microstructure approach to exchange rates have received special attention in recent years, particularly because it highlights the existence of asymmetric information in this market. The Brazilian future FX market data provided from BM&F was used to t...
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Flavia Barsotti and Simona Sanfelici
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